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72
Quality Score
Strong

Читай книги: Фэнтези

ZCAnalyzed by Zakhar Chumak · founder, bumetric·Methodology
4.7 ✍️ Editor
✍️ bumetric analysis

Читай книги: Фэнтези is an Android app from Philipp Alexandrov in the Books & Reference category, currently rated 4.7★ across 9,327 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 72: Strong (healthy traction). For a Books & Reference app, that means healthy traction. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

💰 Revenue · today and ahead
Today
$5.0K/mo
In 12 months
$5.2K – $10.8K
In 24 months
$6.4K – $19.2K
MID tier
💡 Grow this revenue

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📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
💰 Estimated build cost
$115K
Likely range $85K – $155K
$25K · MVP floor$100K · indie scale$500K+ · studio build
📈Slow ROI — current MRR is well below build cost

Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.

Where the money goes
🧱MVP baseline (design + 1-store ship)+$28K
📱5 unique screens × $4.5K+$22K
Books & Reference complexity ×0.95$-2525
🌐Cross-platform reach (iOS + Android)+$26K
6.7y maintenance × ~1-person team+$40K
Total estimate$115K
💵 Estimated acquisition value
$20K
Marketplace range $15K – $25K · 20× MRR multiple
💸~0.2× build cost (under-water)

Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.

How the multiple was built
📺Ad-supported base15× MRR
📅6.7y proven track record+20%
★ rating ≥ 4.7 (premium)+15%
🏷Books & Reference category multiple-2%
Final multiple20× MRR
👥 Estimated audience size
715K
Lifetime downloads (US-equivalent)
Monthly active
51K
Daily active
10K

Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.

How we sized it
📲Books & Reference engagement~110 installs / rating
📅6.7y of rating accumulation-30%
🔁Books & Reference D30 retention10%
📍DAU / MAU stickiness0.20
DAU / MAU20% sticky
🛠 Estimated tech stack
🤖
Native Android (Kotlin)
High confidence · 80%
Also possible
Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.

Signals we read
🏷Category contextBooks & Reference
📦Compact Android bundle→ Native Kotlin
🔬

How we forecast this revenue

MEDIUM CONFIDENCE
Baseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊

BU Investment Matrix

Below median · 48/100MID TIERunderperforming peers
RevenueQualityMarketGrowthMoatSafetyFounderMonetiz.
Revenue Strength
3.7
Product Quality
8.5
Market Position
0.0
Growth Velocity
5.0
Defensibility
5.2
Operational Safety
10.0
Founder Strength
5.4
Monetization Maturity
1.0
  • 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.71★ across 9,327 reviews — strong (top 10%).
  • 📍 Market: Not yet charting in any of the 9 monitored markets.
  • 📈 Growth: Insufficient signal to assess trajectory.
  • ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $90K-$160K.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.7★)METRIC
+$2,200
Low install base (9,327 ratings)METRIC
+$1,500
Established app (6y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 vVaries with device📂 Books & Reference💰 Free📺 Ad-supported🚀 Launched 2019 (6y old)

📝 About this app

Fantasy is a unique genre in which both a parallel world and another planet can be described, and their physical laws may differ from earthly ones. In this application you will find books about gods, magic, mythical creatures like dragons, giants, fairies, etc.
E-books can be read online or offline, completely free of charge, regardless of location and time of day. A library of free books will be available to you even without the Internet.
What is in the application:
- Built-in book reader
- Daily updated base of books
- Convenient library and book navigation… View full description on the official store →
🔔

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Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Читай книги: Фэнтези
Developer
Philipp Alexandrov
Bundle ID
com.fantas.plpchzlb
App Store URL
Open in App Store
Category
Books & Reference
Content rating
Not found
Languages
Not found

Company

Website
appadsmylib.zzz.com.ua
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$1.0K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
Not found

Founder

Founder data not yet collected for this app.

Funding

Funding data not yet collected for this app.

Press & Links

Press & Links data not yet collected for this app.

Contacts & Socials

Contacts & Socials data not yet collected for this app.
📈Ratings growth9,327 ratings+65% lifetimeShow 3-year history estimate ▾Jun 2023Dec 2024May 2026
Tracked (1 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

More by Philipp Alexandrov

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📦 Portfolio summaryINDIE studio
5apps·$5K/mocombined
✓ Diversified — top app contributes 25%; risk spread across portfolio

Similar apps in Books & Reference

Full revenue analysis
Read the article-style breakdown for Читай книги: Фэнтези: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →